DE19634296C2 - Bläsertriebwerk für Flugzeuge mit Einrichtungen zur Grenzschichtabsaugung - Google Patents

Bläsertriebwerk für Flugzeuge mit Einrichtungen zur Grenzschichtabsaugung

Info

Publication number
DE19634296C2
DE19634296C2 DE19634296A DE19634296A DE19634296C2 DE 19634296 C2 DE19634296 C2 DE 19634296C2 DE 19634296 A DE19634296 A DE 19634296A DE 19634296 A DE19634296 A DE 19634296A DE 19634296 C2 DE19634296 C2 DE 19634296C2
Authority
DE
Germany
Prior art keywords
blower
housing
engine
aircraft
boundary layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE19634296A
Other languages
German (de)
English (en)
Other versions
DE19634296A1 (de
Inventor
Erich Dipl Ing Ufer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE19634296A priority Critical patent/DE19634296C2/de
Publication of DE19634296A1 publication Critical patent/DE19634296A1/de
Priority to DE19720069A priority patent/DE19720069A1/de
Priority claimed from DE19720069A external-priority patent/DE19720069A1/de
Application granted granted Critical
Publication of DE19634296C2 publication Critical patent/DE19634296C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/827—Sound absorbing structures or liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/06—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for sucking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/04—Boundary layer controls by actively generating fluid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0226—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising boundary layer control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0266—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants
    • B64D2033/0286—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes specially adapted for particular type of power plants for turbofan engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction
DE19634296A 1996-08-24 1996-08-24 Bläsertriebwerk für Flugzeuge mit Einrichtungen zur Grenzschichtabsaugung Expired - Fee Related DE19634296C2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19634296A DE19634296C2 (de) 1996-08-24 1996-08-24 Bläsertriebwerk für Flugzeuge mit Einrichtungen zur Grenzschichtabsaugung
DE19720069A DE19720069A1 (de) 1996-08-24 1997-05-14 Flugzeug-FAN-Propeller und FAN-Triebwerke mit Einrichtungen zur Kontrolle des Lufteinlaufes, der Grenzschicht und des Triebwerklärmes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19634296A DE19634296C2 (de) 1996-08-24 1996-08-24 Bläsertriebwerk für Flugzeuge mit Einrichtungen zur Grenzschichtabsaugung
DE19720069A DE19720069A1 (de) 1996-08-24 1997-05-14 Flugzeug-FAN-Propeller und FAN-Triebwerke mit Einrichtungen zur Kontrolle des Lufteinlaufes, der Grenzschicht und des Triebwerklärmes

Publications (2)

Publication Number Publication Date
DE19634296A1 DE19634296A1 (de) 1997-04-24
DE19634296C2 true DE19634296C2 (de) 1999-04-22

Family

ID=26028717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19634296A Expired - Fee Related DE19634296C2 (de) 1996-08-24 1996-08-24 Bläsertriebwerk für Flugzeuge mit Einrichtungen zur Grenzschichtabsaugung

Country Status (1)

Country Link
DE (1) DE19634296C2 (un)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19820097C2 (de) 1998-05-06 2003-02-13 Airbus Gmbh Anordnung zur Grenzschichtabsaugung und Stoßgrenzschichtkontrolle für ein Flugzeug
US9249666B2 (en) 2011-12-22 2016-02-02 General Electric Company Airfoils for wake desensitization and method for fabricating same
DE102014002090A1 (de) * 2014-02-14 2015-08-20 Albert Lammers Verfahren und Vorrichtung zum Starten und Landen von Flugzeugen ohne Startbahn und ohne Landebahn
US10072511B2 (en) 2014-10-02 2018-09-11 Rolls-Royce North American Technologies Inc. Engine nacelle
US11053888B2 (en) * 2017-11-01 2021-07-06 The Boeing Company Fan cowl with a serrated trailing edge providing attached flow in reverse thrust mode
FR3078101B1 (fr) 2018-02-16 2020-11-27 Safran Aircraft Engines Turbomachine a bec de separation de flux a profil en serrations
CN113833568B (zh) * 2020-06-24 2022-09-06 中国航发商用航空发动机有限责任公司 分流环、航空发动机以及分流环制造方法
JP2023535452A (ja) * 2020-07-23 2023-08-17 ビ－エイイ－ システムズ パブリック リミテッド カンパニ－ 設備、ダクト設備及び方法
EP3943385A1 (en) * 2020-07-23 2022-01-26 BAE SYSTEMS plc Duct arrangements and methods
CN113153528B (zh) * 2021-04-30 2023-07-14 合肥工业大学 一种类圆截面高超声速进气道脉动反压发生装置
GB2608371A (en) * 2021-06-28 2023-01-04 Bae Systems Plc Duct arrangement and method

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE845900C (de) * 1943-08-07 1952-08-07 Freiherr Re Koenig-Fachsenfeld Einrichtung zur Beeinflussung der Grenzschicht an Koerpern aller Art
US2800291A (en) * 1950-10-24 1957-07-23 Stephens Arthur Veryan Solid boundary surface for contact with a relatively moving fluid medium
DE1276454B (de) * 1966-10-07 1968-08-29 Dornier Gmbh Quertriebsflaeche, insbesondere fuer Flugzeuge, mit von der Druck- zur Saugseite fuehrendem Schlitz
EP0244334A2 (en) * 1986-04-30 1987-11-04 United Technologies Corporation Airfoil-shaped body
EP0245190A2 (en) * 1986-04-30 1987-11-11 United Technologies Corporation Gas turbine engine casing with reduced surface drag
US4789117A (en) * 1986-12-29 1988-12-06 United Technologies Corporation Bodies with reduced base drag
DE3720318A1 (de) * 1987-06-19 1989-01-05 Mtu Muenchen Gmbh Gondel fuer strahltriebwerke
US4830315A (en) * 1986-04-30 1989-05-16 United Technologies Corporation Airfoil-shaped body
US4932616A (en) * 1988-09-12 1990-06-12 Berkley, Inc. Bail release mechanism for a spinning fishing reel
US5088665A (en) * 1989-10-31 1992-02-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Serrated trailing edges for improving lift and drag characteristics of lifting surfaces
US5145126A (en) * 1990-11-16 1992-09-08 Rolls-Royce Plc Engine nacelle
WO1993019981A1 (en) * 1992-03-31 1993-10-14 Rolls-Royce Plc Control of fluid flow
DE4208751A1 (de) * 1992-02-27 1993-11-11 Fritz Karl Hausser Gezahnte Fronten, Kanten oder Ränder als Verfahren zur Verringerung des Widerstandes von gasförmige und flüssige Gegenstände
DE9316009U1 (de) * 1993-10-20 1994-01-13 Moser Josef Oberfläche eines fluidumströmten Körpers

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE845900C (de) * 1943-08-07 1952-08-07 Freiherr Re Koenig-Fachsenfeld Einrichtung zur Beeinflussung der Grenzschicht an Koerpern aller Art
US2800291A (en) * 1950-10-24 1957-07-23 Stephens Arthur Veryan Solid boundary surface for contact with a relatively moving fluid medium
DE1276454B (de) * 1966-10-07 1968-08-29 Dornier Gmbh Quertriebsflaeche, insbesondere fuer Flugzeuge, mit von der Druck- zur Saugseite fuehrendem Schlitz
US4830315A (en) * 1986-04-30 1989-05-16 United Technologies Corporation Airfoil-shaped body
EP0244334A2 (en) * 1986-04-30 1987-11-04 United Technologies Corporation Airfoil-shaped body
EP0245190A2 (en) * 1986-04-30 1987-11-11 United Technologies Corporation Gas turbine engine casing with reduced surface drag
US4786016A (en) * 1986-04-30 1988-11-22 United Technologies Corporation Bodies with reduced surface drag
US4789117A (en) * 1986-12-29 1988-12-06 United Technologies Corporation Bodies with reduced base drag
DE3720318A1 (de) * 1987-06-19 1989-01-05 Mtu Muenchen Gmbh Gondel fuer strahltriebwerke
US4932616A (en) * 1988-09-12 1990-06-12 Berkley, Inc. Bail release mechanism for a spinning fishing reel
US5088665A (en) * 1989-10-31 1992-02-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Serrated trailing edges for improving lift and drag characteristics of lifting surfaces
US5145126A (en) * 1990-11-16 1992-09-08 Rolls-Royce Plc Engine nacelle
DE4208751A1 (de) * 1992-02-27 1993-11-11 Fritz Karl Hausser Gezahnte Fronten, Kanten oder Ränder als Verfahren zur Verringerung des Widerstandes von gasförmige und flüssige Gegenstände
WO1993019981A1 (en) * 1992-03-31 1993-10-14 Rolls-Royce Plc Control of fluid flow
DE9316009U1 (de) * 1993-10-20 1994-01-13 Moser Josef Oberfläche eines fluidumströmten Körpers

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Publication number Publication date
DE19634296A1 (de) 1997-04-24

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